|
|
| 41. | power sucker rod tong |
| 动力抽油杆钳 |
|
|
| | |
| 42. | sucker rod guide |
| 抽油杆导向器 |
|
|
| | |
| 43. | An empty-headed person; a fool. |
| 傻瓜一个傻瓜；蠢人 |
|
|
| | |
| 44. | parameter of sucker rod |
| 抽油杆参数 |
|
|
| | |
| 45. | Fools will be fools still. |
| [谚]傻瓜总是傻瓜。 |
|
|
| | |
| 46. | pneumatic sucker-rod pump |
| 气动抽油杆泵 |
|
|
| | |
| 47. | sucker rod tightening torque |
| 抽油杆旋紧扭矩 |
|
|
| | |
| 48. | double pin sucker rod |
| 两头阳螺纹的抽油杆 |
|
|
| | |
| 49. | tubingless sucker rod pump |
| 无管式抽油泵 |
|
|
| | |
| 50. | thread end sucker machine |
| 吸线头机 |
|
|
| | |